diff options
Diffstat (limited to 'tools/pokemon_animation.c')
| -rw-r--r-- | tools/pokemon_animation.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/pokemon_animation.c b/tools/pokemon_animation.c index 835160c24..315a1729f 100644 --- a/tools/pokemon_animation.c +++ b/tools/pokemon_animation.c @@ -4,6 +4,7 @@ #include <string.h> #include <stdint.h> #include <stdbool.h> +#include <getopt.h> struct Frame { uint8_t* data; @@ -53,9 +54,17 @@ void make_frames(struct Frames* frames, struct Bitmasks* bitmasks, char* tilemap fseek(f, 0, SEEK_END); size = ftell(f); + if (!size) { + fprintf(stderr, "empty file %s\n", tilemap_filename); + exit(1); + } rewind(f); tilemap = malloc(size); + if (!tilemap) { + fprintf(stderr, "malloc failure\n"); + exit(1); + } fread(tilemap, 1, size, f); fclose(f); @@ -228,7 +237,7 @@ int main(int argc, char* argv[]) { struct Frames frames = {0}; struct Bitmasks bitmasks = {0}; int ch; - bool use_bitmasks, use_frames; + bool use_bitmasks = false, use_frames = false; char* tilemap_filename; char* dimensions_filename; |